Henderson Harbor Weather Forecast

    • 45
    • 55

    Increasing Clouds

    • 50
    • 56

    Chance Rain Showers

    • 35
    • 59

    Rain Showers

    • 30
    • 40

    Partly Sunny

    • 40
    • 50

    Mostly Cloudy

    • 40
    • 58

    Mostly Cloudy

Today 14 Mar Jefferson

Mostly sunny and mild with Highs Ranging from the mid 50s on the tug hill to the upper 50s across the lower Elevations. Southeast Winds 10 Mph or less.

Tonight 14 Mar Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cold with Lows in the mid 40s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph.

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  • Temperature Real-Time

Henderson Harbor Temperature Statistics

March Temperature

Watertown, Watertown International Airport (12.4 miles)

  • Lowest 3 March, 2025

    -1.2 °F

  • Average March

    31.8 °F

  • Highest 11 March, 2025

    60.1 °F

Climate (2020–Present)

Watertown, Watertown International Airport (12.4 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.5 °F
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